Finding the Fourth Proportional to 39,493,353.99, 59,230,726.52 and 22,228,903.83
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Solution
The fourth proportional to 39,493,353.99, 59,230,726.52 and 22,228,903.83 is: 33,338,118.71
Step by Step Solution
- Step 1: Write the proportion equation
39,493,353.99 : 59,230,726.52 = 22,228,903.83 : x - Step 2: Convert to fraction form
39,493,353.99/59,230,726.52 = 22,228,903.83/x - Step 3: Cross multiply
39,493,353.99x = 59,230,726.52 × 22,228,903.83 - Step 4: Simplify right side
39,493,353.99x = 1,316,634,123,482,966 - Step 5: Solve for x
x = 1,316,634,123,482,966/39,493,353.99 - Step 6: Final answer
x = 33,338,118.71
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.